351340132 has 48 divisors (see below), whose sum is σ = 724651200. Its totient is φ = 146943360.

The previous prime is 351340091. The next prime is 351340151. The reversal of 351340132 is 231043153.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221719 + ... + 223297.

It is an arithmetic number, because the mean of its divisors is an integer number (15096900).

Almost surely, 2^351340132 is an apocalyptic number.

It is an amenable number.

351340132 is an abundant number, since it is smaller than the sum of its proper divisors (373311068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

351340132 is a wasteful number, since it uses less digits than its factorization.

351340132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996 (or 1994 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 351340132 is about 18744.0692486984. The cubic root of 351340132 is about 705.6281857964.

Adding to 351340132 its reverse (231043153), we get a palindrome (582383285).

The spelling of 351340132 in words is "three hundred fifty-one million, three hundred forty thousand, one hundred thirty-two".